Reviewed in this essay: Vanguard of the New Age: The Toronto Theosophical Society, 1891-1945, by Gillian McCann. McGill-Queen’s University Press, 2012. On 26 March 1891, some of Canada’s early avant-garde artists, labour activists, and feminists sat in the parlour of an esteemed Spadina Avenue home to discuss “The Key to Theosophy on Karma.” Spurred by…